Q & A: How Do Female Kangaroos Keep Their Pouches Clean?

[unable to retrieve full-text content]Kangaroo mothers use their tongues to clean out their pouches, and they can hold embryos in suspended development, waiting for their pouches to empty.

Source: http://feeds.nytimes.com/click.phdo?i=3931f660469796e4db03345330e012a5

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